157211483

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 194380032

約数和(自身を除く): 37168549

約数列:

[1, 11, 13, 37, 43, 143, 407, 473, 481, 559, 691, 1591, 5291, 6149, 7601, 8983, 17501, 20683, 25567, 29713, 98813, 227513, 281237, 326843, 332371, 386269, 1099381, 3656081, 4248959, 12093191, 14291953, 157211483]

約数ペア:

[(1, 157211483), (11, 14291953), (13, 12093191), (37, 4248959), (43, 3656081), (143, 1099381), (407, 386269), (473, 332371), (481, 326843), (559, 281237), (691, 227513), (1591, 98813), (5291, 29713), (6149, 25567), (7601, 20683), (8983, 17501)]